package com.yu.designpatterns.strategy;

import java.util.Comparator;

public class CatComparatorWeight implements Comparator<Cat> {

    @Override
    public int compare(Cat o1, Cat o2) {
        if (o1.weight < o2.weight){
            return -1;
        }else if (o1.weight > o2.weight){
            return 1;
        }else {
            return 0;
        }
    }
}
